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74806410380312 = 23135716072075299
BaseRepresentation
bin10001000000100100111001…
…100001001000010000011000
3100210212102102100201021100102
4101000210321201020100120
534301112012024132222
6423033331314354532
721520404404543462
oct2100447141102030
9323772370637312
1074806410380312
1121921247508056
128481b9758ba48
1332982a2881b40
141468914643132
1589ad4693ed92
hex440939848418

74806410380312 has 64 divisors (see below), whose sum is σ = 151565301888000. Its totient is φ = 34408772887680.

The previous prime is 74806410380293. The next prime is 74806410380327. The reversal of 74806410380312 is 21308301460847.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35008439 + ... + 37083737.

It is an arithmetic number, because the mean of its divisors is an integer number (2368207842000).

Almost surely, 274806410380312 is an apocalyptic number.

It is an amenable number.

74806410380312 is an abundant number, since it is smaller than the sum of its proper divisors (76758891507688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74806410380312 is a wasteful number, since it uses less digits than its factorization.

74806410380312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076496 (or 2076492 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 74806410380312 in words is "seventy-four trillion, eight hundred six billion, four hundred ten million, three hundred eighty thousand, three hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 571 607 1142 1214 2284 2428 4568 4856 7423 7891 14846 15782 29692 31564 59384 63128 346597 693194 1386388 2075299 2772776 4150598 4505761 8301196 9011522 16602392 18023044 26978887 36046088 53957774 107915548 215831096 1184995729 1259706493 2369991458 2519412986 4739982916 5038825972 9479965832 10077651944 15404944477 16376184409 30809888954 32752368818 61619777908 65504737636 123239555816 131009475272 719292407503 1438584815006 2877169630012 5754339260024 9350801297539 18701602595078 37403205190156 74806410380312